Genetic Links Between Atopy, Allergy, and Alopecia Areata: Insights From a Mendelian Randomization Study

April 2024 in “ Allergy Asthma and Clinical Immunology ”

Wen Xu, Hongyan Zhang, Sheng Wan, Bo Xie, Xiuzu Song

alopecia areata atopy allergy Mendelian randomization AA

Studysummary This study found compelling genetic evidence linking atopic and allergic conditions with the development of alopecia areata, suggesting a need for closer monitoring in affected individuals. Our plain-language summary of this paper — not a Tressless recommendation.

The study presents strong genetic evidence linking atopic and allergic conditions with the development of alopecia areata (AA). It suggests that individuals with these conditions might benefit from increased monitoring for early signs of AA, highlighting the importance of surveillance in potentially mitigating the impact of AA in affected individuals.

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Research cited in this study

4 / 4 results

research Alopecia Areata: An Update on Etiopathogenesis, Diagnosis, and Management

290 citations , August 2021 in “Clinical Reviews in Allergy & Immunology”

JAK inhibitors show promise for treating alopecia areata, but more research is needed.

research Comorbidities in Alopecia Areata: A Systematic Review and Meta-Analysis

100 citations , July 2018 in “Journal of The American Academy of Dermatology”

This study found that alopecia areata is linked with a higher prevalence of systemic and psychiatric diseases, suggesting that physicians should monitor for these potential comorbidities.

research Comorbidities in Patients with Alopecia Areata

56 citations , March 2017 in “Journal of the American Academy of Dermatology”

Alopecia areata patients often have eczema, thyroid issues, vitamin-D deficiency, and anemia.

research Alopecia Areata Profiling Shows TH1, TH2, and IL-23 Cytokine Activation Without Parallel TH17/TH22 Skewing

176 citations , August 2015 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology”

This study identified a distinct cytokine activation signature in alopecia areata, involving TH2, TH1, IL-23, and IL-9/TH9 pathways, suggesting potential targeting strategies similar to those in psoriasis and atopic dermatitis.